Genuine OEM Audi Fuel Pressure Sensor, part number 04B906054F. This sensor is vital for monitoring the fuel pressure within the vehicle's fuel delivery system, providing critical data to the engine control unit for optimal fuel injection and combustion. It is typically located on the fuel rail or a high-pressure fuel line. Weighing only 0.03 kg, this compact sensor is designed for precise integration. Choosing a genuine OEM sensor ensures accurate and consistent pressure readings, which is essential for maintaining engine efficiency, performance, and preventing potential fuel system issues.